Finding the Fourth Proportional to 33,722,503.44, 46,537,194.87 and 18,252,588.06
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Solution
The fourth proportional to 33,722,503.44, 46,537,194.87 and 18,252,588.06 is: 25,188,647.37
Step by Step Solution
- Step 1: Write the proportion equation
33,722,503.44 : 46,537,194.87 = 18,252,588.06 : x - Step 2: Convert to fraction form
33,722,503.44/46,537,194.87 = 18,252,588.06/x - Step 3: Cross multiply
33,722,503.44x = 46,537,194.87 × 18,252,588.06 - Step 4: Simplify right side
33,722,503.44x = 849,424,247,430,055.12 - Step 5: Solve for x
x = 849,424,247,430,055.12/33,722,503.44 - Step 6: Final answer
x = 25,188,647.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.